?? concretesubject.java
字號:
package com.javapatterns.observerawt.mouse1;
import java.awt.Frame;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;
public class ConcreteSubject extends Frame implements MouseListener
{
/**
* @link aggregation
*/
private static MouseListener m;
public ConcreteSubject()
{
}
public void mouseClicked(MouseEvent e)
{
System.out.println(e.getWhen());
}
public void mousePressed(MouseEvent e){}
public void mouseReleased(MouseEvent e){}
public void mouseEntered(MouseEvent e){}
public void mouseExited(MouseEvent e){}
public static void main(String[] argv)
{
ConcreteSubject s = new ConcreteSubject();
;
s.setBounds(100, 100, 100 , 100);
s.addMouseListener(s);
s.show();
}
}
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